Syed Erfan Asif  <br/><br/>
Phytochemical Investigations of the Chemical Constituents of Buxus Species and Syntheses With Metal Complexes  Ph.D. Thesis 

 - Karachi:  H.E.J. Research Institute of Chemistry, International Center for Chemical and Biological Sciences, University of Karachi  1993 
 -  Thesis, available in print and electronic formats, supervised by  Prof. Dr. Atta Ur Rahman